solid silicone stopper
Our clients often opt for solid silicone stopper solutions, since they not only deliver optimal insulation from the external influences but are also food grade approved which makes them ideal for a wide variety of uses. Namely, besides the insulation, a solid silicone stopper is designed to perform equally well in different environments, regardless of whether a client intends on using it indoors or in an outdoor setting. Additionally, we should emphasize that a solid silicone stopper is also cherished for its resistance to physical irritation and enhanced friction, which allows it to endure and last longer than alternative gadgets you can find on the market nowadays.
What we should draw your attention to is the importance of choosing the right size of the solid silicone stopper in order for it to deliver the results you expect. Even though our support team stands at attention 24/7, a vast majority of clients we cooperate with tend to order the goods without ever asking around about specific details which make solid silicone stopper a better or worse choice for a specific purpose. Thus, we urge you to get in touch with our experts in order to determine which version of a peculiar model would suit you best.
Even if you have a custom solution that you have no means of materializing, we would gladly do the hard work for you. On the other hand, if you do not know what type of solid silicone stopper would fit you best, then expose your situation to our experts who will not take long to answer and appoint you in the right direction. This approach is of utter importance if you need a non-standard version of a solid silicone stopper. Besides the standard, we also offer enhanced versions of specific rubber gadgets, so do feel free to introduce us to what you need, so we could materialize your idea.
Stopper & Plug Size Catalog
Compare four stopper profiles and check the selected part dimensions against your opening and available depth. Each profile has its own drawing and dimension meanings.
RST T-Shaped Plugs
Match stem diameter A, flange diameter B, stem length C and flange thickness D. E refers to the underside recess; use the selected row and approved drawing to confirm the actual profile.

RSA Tapered Corks
Compare large-end diameter A, small-end diameter B and Height, in mm. The mating bore and required seating depth determine where the taper contacts the opening.

RSB Undercut Plugs
Compare neck diameter A, flange diameter B, flange-to-lip distance C and flange thickness D. Check panel thickness and rear clearance. E refers to the underside recess.

RSD T-Shaped Stoppers
Compare stem diameter A, flange diameter B, stem length C and head thickness D, in mm. Check the seating surface and available depth as well as the hole diameter.

Need a different fit? Share the opening dimensions, mating profile and intended use for a custom size.
Discuss Your RequirementsProduct specifications
- Product form
- Solid, unbored container stopper
- Material
- Silicone. Specify the compound grade for the selected service.
- Dimensions to confirm
- Opening diameter, closure profile, insertion depth and exposed grip.
- Closure section
- Closed, unbored section; define the sealing profile and the insertion stop.
- Contact conditions
- Food ingredients: define concentration, temperature and contact time, then check compatibility with the chosen compound.
- Exposure to evaluate
- Outdoor weather. Validate the selected material under the combined conditions.
- Seating check
- Check the sealing contact around the opening and the force needed for insertion and removal.
Need a quote or a custom part?
Send your requirements, drawings or samples to discuss standard and custom silicone rubber parts.
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